Alexa’s got some company. I met Disney’s new voice assistant, “Hey Disney!” at CES this week, and it’s pretty cute. Called “Disney’s Magical Companion,” the disembodied voice is born from fairy dust and lives inside Amazon’s Echo smart speakers and displays. Its purpose is to call up various characters — including Disney, Pixar, and Star Wars faves — to help you out with common voice assistant chores (timers, alarms, weather), as well as entertain with stories, games,…